CVE-2025-31366

MEDIUM

Fortinet FortiOS 6.4.0-7.6.3, FortiProxy 7.0.0-7.6.3, FortiSASE 25.2.a - Unauthenticated XSS via Crafted HTTP Requests

Title source: llm
STIX 2.1

Description

An Improper Neutralization of Input During Web Page Generation vulnerability [CWE-79] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiProxy 7.6.0 through 7.6.3, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions, FortiProxy 7.0 all versions, FortiSASE 25.2.a may allow an unauthenticated attacker to perform a reflected cross site scripting (XSS) via crafted HTTP requests.

References (1)

Core 1
Core References

Scores

CVSS v3 4.7
EPSS 0.0002
EPSS Percentile 6.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (3)
fortinet/fortios 6.4.0 - 7.4.9
fortinet/fortiproxy 7.0.0 - 7.6.4
fortinet/fortisase 25.3.40 (2 CPE variants)
Published Oct 14, 2025
Tracked Since Feb 18, 2026